lotus/chain/actors/builtin/multisig/v0.go
2020-09-21 13:13:38 -07:00

60 lines
1.4 KiB
Go

package multisig
import (
"encoding/binary"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/chain/actors/adt"
"golang.org/x/xerrors"
msig0 "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
adt0 "github.com/filecoin-project/specs-actors/actors/util/adt"
)
var _ State = (*state0)(nil)
type state0 struct {
msig0.State
store adt.Store
}
func (s *state0) LockedBalance(currEpoch abi.ChainEpoch) (abi.TokenAmount, error) {
return s.State.AmountLocked(currEpoch - s.State.StartEpoch), nil
}
func (s *state0) StartEpoch() abi.ChainEpoch {
return s.State.StartEpoch
}
func (s *state0) UnlockDuration() abi.ChainEpoch {
return s.State.UnlockDuration
}
func (s *state0) InitialBalance() abi.TokenAmount {
return s.State.InitialBalance
}
func (s *state0) Threshold() uint64 {
return s.State.NumApprovalsThreshold
}
func (s *state0) Signers() []address.Address {
return s.State.Signers
}
func (s *state0) ForEachPendingTxn(cb func(id int64, txn Transaction) error) error {
arr, err := adt0.AsMap(s.store, s.State.PendingTxns)
if err != nil {
return err
}
var out msig0.Transaction
return arr.ForEach(&out, func(key string) error {
txid, n := binary.Varint([]byte(key))
if n <= 0 {
return xerrors.Errorf("invalid pending transaction key: %v", key)
}
return cb(txid, (Transaction)(out))
})
}